#507DE9#507DE9

#507DE9 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.170 H 264.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#507DE9
RGB	rgb(80, 125, 233)
HSL	hsl(222, 78%, 61%)
HSV	hsv(222, 66%, 91%)
CMYK	cmyk(65.7%, 46.4%, 0%, 8.6%)
CIE-LAB	lab(54.29, 18.83, -59.30)
CIE-LCH	lch(54.29, 62.22, 287.62°)
OKLab	oklab(61.25% -0.0154 -0.1697)
OKLCH	oklch(61.25% 0.17 264.8)
XYZ	xyz(25.3447, 22.2535, 80.0347)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507DE9 #E9BC50

analogous

#50CAE9 #507DE9 #7050E9

triadic

#507DE9 #E9507D #7DE950

tetradic

#507DE9 #E950CA #E9BC50 #50E970

square

#507DE9 #E950CA #E9BC50 #50E970

split-complementary

#507DE9 #E97050 #CAE950

monochromatic

#1541A9 #1C56E0 #507DE9 #86A5F0 #BDCEF7

Accessibility & contrast

On white

3.85

#507DE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#507DE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507DE9

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507DE9	#FFFFFF	#000000	##000000
##507DE9	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4689ED

Deuteranopia (green-blind)

#277BE7

Tritanopia (blue-blind)

#0096A8

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #507de9;
/* rgb */ color: rgb(80, 125, 233);
/* oklch */ color: oklch(61.3% 0.170 264.8);

Tailwind

colors: {
  custom: {
    50: '#90a2f1',
    500: '#507de9',
    950: '#000000',
  },
}

SCSS

$custom: #507de9;
$custom-light: #90a2f1;
$custom-dark: #000000;

JSON

{
  "hex": "#507de9",
  "rgb": {
    "r": 80,
    "g": 125,
    "b": 233
  },
  "hsl": {
    "h": 222.353,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.61251,
    "c": 0.17043,
    "h": 264.8
  },
  "luminance": 0.22256
}

Semantic roles & 50–950 ramp

primary

#507DE9

secondary

#E7D6AE

accent

#9D0CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #507DE9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →